\documentclass{ctexbook}
\pagestyle{empty}
\usepackage{fontspec}
\usepackage{tikz,xcolor,mwe}

\definecolor{cvgreen}{HTML}{92D14F}
\definecolor{cvgray}{HTML}{D8E4BE}
\definecolor{cvtext}{HTML}{92909B}

\usetikzlibrary{shadows}
\begin{document}
\begin{tikzpicture}[remember picture,overlay] 
    \fill[cvgreen] (current page.north west) rectangle ([xshift=5cm]current page.south west);% green bar
    \fill[cvgray] ([yshift=-5cm]current page.north west) rectangle ([yshift=-10cm]current page.north east); % gray bar
    % title and date
%    \node[cvtext,right] at ([yshift=-7cm]current page.north west) {\addfontfeature{Scale = 5}\bfseries {\Huge Study \LaTeX}};
    \node[cvtext,right] at ([yshift=-7cm]current page.north west) {\Huge Study \LaTeX};
    \node[cvtext,above left] at ([xshift=-1cm,yshift=-9.5cm]current page.north east) {\huge\bfseries \today};
    % cover photo
    \node[inner sep=0pt,below right] (image) at ([xshift=6cm,yshift=-11cm]current page.north west) {\includegraphics[width=6cm]{hainulogo.png}};
    % name and address
    \node[fill=white,align=center,text width=6.4cm,inner sep=0.8cm,below] (name) at (image.south) {};
    \node[text width=15cm,inner sep=0.3cm,below right] at (name.south west){\Large Author:Flynn\\E-Mail:zofon@qq.com};
    % attachments
    \node[white,text width=5cm,inner sep=0.6cm,above right] at ([yshift=1cm]current page.south west)
    {\large\obeylines\textbf{This is for \\The Hi-Net Group}};  
\end{tikzpicture}
\end{document}
